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wvg.caves.org screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

wvg.caves.org

Willamette Valley Grotto - Washington and Oregon Caving, Chapter of the NSS

Page Load Speed

308 ms in total

First Response

49 ms

Resources Loaded

146 ms

Page Rendered

113 ms

wvg.caves.org screenshot

About Website

Click here to check amazing Wvg Caves content for United States. Otherwise, check out these important facts you probably never knew about wvg.caves.org

The Willamette Valley Grotto is a Portland area grotto with members from all over Oregon. The WVG is a chapter of the National Speleological Society. We welcome anyone who is interested in caving to j...

Visit wvg.caves.org

Key Findings

We analyzed Wvg.caves.org page load time and found that the first response time was 49 ms and then it took 259 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

wvg.caves.org performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value0.9 s

100/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

wvg.caves.org

49 ms

wvg%20title4.gif

46 ms

newNSS.gif

46 ms

WVGLogoNew3.jpg

61 ms

facebook.jpg

33 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Wvg.caves.org and no external sources were called. The less responsive or slowest element that took the longest time to load (61 ms) belongs to the original domain Wvg.caves.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 36.0 kB (22%)

Content Size

162.4 kB

After Optimization

126.4 kB

  • HTML
  • Images

In fact, the total size of Wvg.caves.org main page is 162.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 123.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 32.6 kB

  • Original 38.8 kB
  • After minification 37.5 kB
  • After compression 6.2 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 32.6 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 3.4 kB

  • Original 123.6 kB
  • After minification 120.2 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Wvg Caves images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wvg Caves. According to our analytics all requests are already optimized.

Network Requests Diagram

wvg.caves.org

wvg.caves.org

49 ms

wvg%20title4.gif

wvg%20title4.gif

46 ms

newNSS.gif

newNSS.gif

46 ms

WVGLogoNew3.jpg

WVGLogoNew3.jpg

61 ms

facebook.jpg

facebook.jpg

33 ms

img11.gif

img11.gif

33 ms

chris.jpg

chris.jpg

46 ms

Accessibility Review

wvg.caves.org accessibility score

67

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

wvg.caves.org best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

wvg.caves.org SEO score

69

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    US-ASCII

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wvg.caves.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Wvg.caves.org main page’s claimed encoding is us-ascii. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

wvg.caves.org

Open Graph description is not detected on the main page of Wvg Caves. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: